Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

Is there any benefit of learning MapReduce, then?

205

What does MLlib do?

176

Define RDD?

228

What is an "RDD Lineage"?

192

List the various types of "Cluster Managers" in Spark.

195

Define Partitions?

190

Define "Transformations" in Spark

200

What file systems Spark support?

206

Explain key features of Spark

189

What is a "Parquet" in Spark?

209

What is Spark?

190

What is a "worker node"?

239

What do you understand by worker node?

190

What are the functions of "Spark Core"?

197

Why Spark?

188

Un-Answered Questions { Big Data }

Which one would you recommend for hbase table design approach – tall-narrow or flat wide?

177

What is the work of hive/hcatalog?

449

What is the primary objective of NoSQL databases?

How to create index statement in apache tajo?

What are the different types of nosql databases?

What are the basic commands in Apache Sqoop and its uses?

how indexing in HDFS is done?

492

How do I achieve fifo behavior with kafka?

313

Clarify what a task tracker is in hadoop?

229

What are the complex datatypes in pig?

667

Define a job tracker?

386

What is the connection between hadoop and big data?

206

What apache spark is used for?

163

What are spark stages?

200

What is HBase HMaster?

294

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